@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');:root{--green:#244f3e;--dark:#193b30;--accent:#d9e7ce;--cream:#f8f8f2;--ink:#263b32;--muted:#6b786e}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;font-family:'Noto Sans JP',system-ui,sans-serif;color:var(--ink);line-height:1.85;background:#fff}a{color:inherit;text-decoration:none}button{font:inherit}.wrap{width:min(1120px,calc(100% - 48px));margin:auto}.skip{position:absolute;top:-100px}.skip:focus{top:0;z-index:99;background:white}.preview{background:#e7ecdb;color:#36523f;text-align:center;font-size:12px;padding:6px 12px}.header{background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 12px #193b3010}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:86px;gap:20px}.brand{display:flex;align-items:center;gap:12px;line-height:1.3;color:var(--dark)}.brand-mark{width:46px;height:46px;background:var(--green);color:white;border-radius:50%;display:grid;place-items:center;font-size:19px}.brand strong{display:block;font-size:23px;letter-spacing:.1em}.brand small{display:block;font-size:9px;letter-spacing:.13em;margin-top:6px}nav{display:flex;align-items:center;gap:25px;font-size:13px;font-weight:700}nav a:hover,.text-link:hover{color:#61916a}.nav-join{background:var(--green);color:white;padding:12px 18px;border-radius:4px}.nav-join:hover{color:white;background:#376c50}.menu{display:none}.hero{position:relative;min-height:590px;color:white;background:linear-gradient(90deg,rgba(15,49,33,.89),rgba(19,54,34,.5) 55%,rgba(13,44,25,.15)),url('https://images.unsplash.com/photo-1441974231531-c6227db76b6e?auto=format&fit=crop&w=1800&q=85') center 48%/cover}.hero-content{padding:100px 0 120px}.eyebrow,.kicker{letter-spacing:.2em;font-size:12px;font-weight:800}.eyebrow{color:#d9e7ce}.hero h1{font-size:clamp(37px,5vw,64px);letter-spacing:.09em;line-height:1.55;margin:18px 0}.hero-lead{font-size:16px;line-height:2.1}.hero-actions{display:flex;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:25px;padding:15px 23px;border-radius:4px;font-size:13px;font-weight:700}.primary{background:#e0ead3;color:#214b39}.outline{border:1px solid #ffffffb0;color:white}.hero-bottom{position:absolute;bottom:0;width:100%;border-top:1px solid #ffffff45;font-size:10px;letter-spacing:.2em}.hero-bottom .wrap{display:flex;justify-content:space-between;padding:15px 0}.quick{display:grid;grid-template-columns:repeat(4,1fr);position:relative;margin-top:-36px;z-index:2;background:#fff;box-shadow:0 16px 38px #18392d1c;border-radius:6px}.quick a{padding:25px 22px;display:grid;grid-template-columns:40px 1fr 15px;column-gap:9px;align-items:center;border-right:1px solid #e7ece7}.quick a:last-child{border:0}.quick-icon{grid-row:span 2;background:#eef3e9;color:var(--green);width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:20px}.quick strong{font-size:14px}.quick small{font-size:11px;color:var(--muted)}.quick b{grid-column:3;grid-row:span 2;color:#688a6c}.section{padding-top:110px;padding-bottom:110px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:15px;margin-bottom:35px}.kicker{color:#739176;margin:0 0 12px}.section h2,.join h2{font-size:clamp(28px,3.5vw,42px);line-height:1.5;letter-spacing:.04em;margin:0 0 14px}.muted{color:var(--muted);margin:0}.sample{font-size:11px;background:#f2f3ed;padding:8px 12px;border-radius:3px;color:#758078}.news-list article{display:flex;align-items:center;gap:25px;border-bottom:1px solid #e1e8e1;padding:23px 8px}.news-list article:first-child{border-top:1px solid #e1e8e1}.news-list time{font-size:13px;color:#69766b;white-space:nowrap}.tag{background:#e6f0e5;color:#386b4b;font-size:11px;padding:4px 12px;border-radius:3px;white-space:nowrap}.tag.orange{background:#f6eddf;color:#9b733d}.news-list h3{font-size:15px;font-weight:600;margin:0;flex:1}.arrow{color:#7b9880}.note{font-size:11px;color:#79857b;margin-top:20px}.about{background:var(--cream)}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:center}.about-photo{min-height:510px;background:linear-gradient(0deg,#163a3066,transparent 55%),url('https://images.unsplash.com/photo-1473448912268-2022ce9509d8?auto=format&fit=crop&w=1000&q=85') center/cover;border-radius:4px;position:relative}.photo-label{position:absolute;bottom:25px;left:25px;color:white;letter-spacing:.2em;font-size:11px}.about-copy>p:not(.kicker){color:#596a5e;font-size:14px}.fact{display:flex;flex-direction:column;background:#fff;border-left:4px solid #729679;padding:17px 20px;margin:26px 0;gap:3px}.fact span{font-size:11px;color:#6e826f}.fact strong{font-size:17px}.fact small{font-size:10px;color:#78847a}.text-link{font-size:13px;color:#376849;font-weight:700;text-decoration:underline;text-underline-offset:5px}.event-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.event-grid article{border:1px solid #e4e9e1;border-radius:5px;padding:26px 22px;background:#fff}.season{font-size:10px;color:#729176;letter-spacing:.12em;font-weight:800}.event-emoji{font-size:38px;margin:25px 0 10px}.event-grid h3{font-size:17px;margin:0 0 12px}.event-grid p{font-size:13px;color:#69766b;min-height:75px}.event-grid small{font-size:11px;color:#6b8b71}.activities{background:#f2f6f0}.activity-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.activity-grid article{background:white;padding:38px 30px;border-radius:5px}.activity-symbol{font-size:36px;color:#60896b}.activity-grid h3{margin:15px 0 10px}.activity-grid p{font-size:13px;color:#6a776d}.safety{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.safety>div>p:not(.kicker){font-size:14px;color:#637368;margin:25px 0}.safety .primary{background:var(--green);color:white}.safety-card{background:#f2f5ec;border-radius:5px;padding:40px}.safety-card h3{margin-top:0}.safety-card ul{list-style:none;padding:0}.safety-card li{padding:12px 0;border-bottom:1px solid #dce5d7;font-size:13px}.safety-card li:before{content:'✓';color:#578564;margin-right:12px;font-weight:bold}.safety-card small{color:#768477}.join{background:var(--dark);color:white;text-align:center;padding:100px 0}.join .kicker{color:#adc6ac}.join-inner>p:not(.kicker){color:#d8e4d9}.join-box{background:#ffffff13;border:1px solid #ffffff35;max-width:610px;margin:36px auto 0;padding:25px}.join-box p{font-size:13px;color:#dce6de}.join-box a{font-weight:700;text-decoration:underline;text-underline-offset:5px}.faq{max-width:850px}.faq details{border-bottom:1px solid #e0e7df;padding:20px 0}.faq details:first-of-type{border-top:1px solid #e0e7df;margin-top:30px}.faq summary{cursor:pointer;font-weight:700;font-size:15px}.faq summary::marker{color:#68936c}.faq details p{font-size:13px;color:#66746a;padding-left:20px}footer{background:#f4f5f0}.footer-top{display:flex;justify-content:space-between;gap:35px;padding:60px 0}.footer-brand{font-size:24px;color:var(--green);font-weight:800}.footer-top p{font-size:13px}.footer-top small{font-size:12px;color:#768278}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px 24px;font-size:12px;font-weight:600}.footer-bottom{border-top:1px solid #dfe5dc;padding:22px 0;display:flex;justify-content:space-between;gap:15px;color:#7b877d;font-size:11px}@media(max-width:950px){nav{gap:12px;font-size:11px}.about-grid{gap:35px}.event-grid{grid-template-columns:repeat(2,1fr)}.quick a{padding:20px 10px}}@media(max-width:700px){.wrap{width:min(100% - 32px,1120px)}.header-inner{min-height:70px}.brand strong{font-size:20px}.brand small{font-size:8px}.brand-mark{width:39px;height:39px}.menu{display:block;background:transparent;border:1px solid #d5dfd4;padding:7px 11px;border-radius:4px;color:var(--green);font-size:12px}nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;padding:15px 20px 25px;box-shadow:0 15px 20px #0002;flex-direction:column;align-items:stretch;font-size:14px;gap:0}nav.open{display:flex}nav a{padding:12px;border-bottom:1px solid #eef1ed}.hero{min-height:540px}.hero-content{padding:85px 0 110px}.hero h1{font-size:36px}.hero-lead{font-size:13px}.hero-actions{flex-direction:column;align-items:flex-start}.hero-bottom{font-size:8px}.quick{grid-template-columns:repeat(2,1fr);margin-top:-20px}.quick a{padding:18px 12px;border-bottom:1px solid #e7ece7}.quick a:nth-child(2){border-right:0}.section{padding-top:75px;padding-bottom:75px}.section-head{align-items:start;flex-direction:column}.news-list article{gap:10px;flex-wrap:wrap}.news-list h3{flex-basis:100%;order:3;font-size:14px}.news-list .arrow{margin-left:auto}.about-grid,.safety{grid-template-columns:1fr;gap:35px}.about-photo{min-height:290px}.event-grid,.activity-grid{grid-template-columns:1fr}.event-grid article{padding:20px}.event-emoji{margin:12px 0}.event-grid p{min-height:0}.activity-grid{gap:12px}.activity-grid article{padding:25px}.safety-card{padding:24px}.join{padding:75px 0}.footer-top,.footer-bottom{flex-direction:column}.footer-links{grid-template-columns:repeat(2,1fr)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}